Blur

Set the blur filter for an element.

Widely available

This feature is well established and works across many devices and browser versions.

Chrome
Edge
Firefox
Safari

f-b-none
filter: blur();
f-b-xs
filter: blur(4px);
f-b-sm
filter: blur(8px);
f-b-md
filter: blur(16px);
f-b-lg
filter: blur(32px);
f-b-xl
filter: blur(64px);

Responsiveness

Use breakpoint prefixes to target different screen sizes. Styles apply from the breakpoint & up.

Target viewport sizes with breakpoint prefixes.

sm:f-b-(value)
Small640px
md:f-b-(value)
Medium768px
lg:f-b-(value)
Large1024px
xxl:f-b-(value)
Extra Large1536px

Hover State

Apply styles conditionally on hover using the h: prefix.

Add the h: prefix to apply styles only when the user hovers over the element.

Syntax:h:f-b-(value)

Negative Values

Use negative variants to apply negative blur values.

Use the -- syntax to apply negative numeric values.

Syntax:f-b--(value)